ddr_cntl_a_data_path_rst.v

arm控制FPGA的DDR测试代码

//////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2005 Xilinx, Inc.
// This design is confidential and proprietary of Xilinx, All Rights Reserved.
///////////////////////////////////////////////////////////////////////////////
//   ____  ____
//  /   /\/   /
// /___/  \  / Vendor: Xilinx
// \   \   \/ Version: 1.6
//  \   \    Application : MIG
//  /   /    Filename: ddr_cntl_a_data_path_rst.v
// /___/   /\ Date Last Modified:  Tue Jul 11 2006
// \   \  /  \ Date Created: Mon May 2 2005
//  \___\/\___\
// Device: Spartan-3/3e
// Design Name: DDR1_S3/S3e
// Description: This module contains the FD instantiations for various reset signals
///////////////////////////////////////////////////////////////////////////////

`timescale 1ns/100ps
module ddr_cntl_a_data_path_rst( clk90,
                      clk,
                      reset,
                      reset90,
                      reset180,
                      reset270,
                      reset_r,
                      reset90_r,
                      reset90_r1,
                      reset180_r,
                      reset270_r );

   input clk90;
   input reset;
   input reset90;
   input reset180;
   input reset270;
   input clk; 

   output reset_r;
   output reset90_r;
   output reset90_r1;
   output reset180_r;
   output reset270_r;
   
 

  FD rst0_r (.Q(reset_r), .C(clk),. D(reset));
  FD rst90_r (.Q(reset90_r), .C(clk90),. D(reset90));
  FD rst90_r1 (.Q(reset90_r1), .C(clk90),. D(reset90));
  FD rst180_r (.Q(reset180_r), .C(~clk),. D(reset180));
  FD rst270_r (.Q(reset270_r), .C(~clk90),. D(reset270));

                      
endmodule